83618852 has 12 divisors (see below), whose sum is σ = 154940940. Its totient is φ = 39350016.

The previous prime is 83618833. The next prime is 83618863. The reversal of 83618852 is 25881638.

It can be written as a sum of positive squares in 2 ways, for example, as 76983076 + 6635776 = 8774^2 + 2576^2 .

It is a super-2 number, since 2×83618852² = 13984224819595808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 614777 + ... + 614912.

It is an arithmetic number, because the mean of its divisors is an integer number (12911745).

Almost surely, 2^83618852 is an apocalyptic number.

It is an amenable number.

83618852 is a deficient number, since it is larger than the sum of its proper divisors (71322088).

83618852 is a wasteful number, since it uses less digits than its factorization.

83618852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229710 (or 1229708 counting only the distinct ones).

The product of its digits is 92160, while the sum is 41.

The square root of 83618852 is about 9144.3344208313. The cubic root of 83618852 is about 437.2885107886.

The spelling of 83618852 in words is "eighty-three million, six hundred eighteen thousand, eight hundred fifty-two".